diff options
Diffstat (limited to 'src/arch/x86')
-rw-r--r-- | src/arch/x86/SConscript | 3 | ||||
-rw-r--r-- | src/arch/x86/X86TLB.py | 75 | ||||
-rw-r--r-- | src/arch/x86/tlb.cc | 77 | ||||
-rw-r--r-- | src/arch/x86/tlb.hh | 15 |
4 files changed, 169 insertions, 1 deletions
diff --git a/src/arch/x86/SConscript b/src/arch/x86/SConscript index e8f8059ce..b791a0624 100644 --- a/src/arch/x86/SConscript +++ b/src/arch/x86/SConscript @@ -96,6 +96,9 @@ if env['TARGET_ISA'] == 'x86': Source('predecoder_tables.cc') Source('regfile.cc') Source('remote_gdb.cc') + Source('tlb.cc') + + SimObject('X86TLB.py') if env['FULL_SYSTEM']: # Full-system sources diff --git a/src/arch/x86/X86TLB.py b/src/arch/x86/X86TLB.py new file mode 100644 index 000000000..f16408e63 --- /dev/null +++ b/src/arch/x86/X86TLB.py @@ -0,0 +1,75 @@ +# Copyright (c) 2007 The Hewlett-Packard Development Company +# All rights reserved. +# +# Redistribution and use of this software in source and binary forms, +# with or without modification, are permitted provided that the +# following conditions are met: +# +# The software must be used only for Non-Commercial Use which means any +# use which is NOT directed to receiving any direct monetary +# compensation for, or commercial advantage from such use. Illustrative +# examples of non-commercial use are academic research, personal study, +# teaching, education and corporate research & development. +# Illustrative examples of commercial use are distributing products for +# commercial advantage and providing services using the software for +# commercial advantage. +# +# If you wish to use this software or functionality therein that may be +# covered by patents for commercial use, please contact: +# Director of Intellectual Property Licensing +# Office of Strategy and Technology +# Hewlett-Packard Company +# 1501 Page Mill Road +# Palo Alto, California 94304 +# +# Redistributions of source code must retain the above copyright notice, +# this list of conditions and the following disclaimer. Redistributions +# in binary form must reproduce the above copyright notice, this list of +# conditions and the following disclaimer in the documentation and/or +# other materials provided with the distribution. Neither the name of +# the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. No right of +# sublicense is granted herewith. Derivatives of the software and +# output created using the software may be prepared, but only for +# Non-Commercial Uses. Derivatives of the software may be shared with +# others provided: (i) the others agree to abide by the list of +# conditions herein which includes the Non-Commercial Use restrictions; +# and (ii) such Derivatives of the software include the above copyright +# notice to acknowledge the contribution from this software where +# applicable, this list of conditions and the disclaimer below. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# Authors: Gabe Black + +from m5.SimObject import SimObject +from m5.params import * +class X86TLB(SimObject): + type = 'X86TLB' + abstract = True + #size = Param.Int("TLB size") + +class X86DTB(X86TLB): + type = 'X86DTB' + cxx_namespace = 'X86ISA' + cxx_class = 'DTB' + + #size = 64 + +class X86ITB(X86TLB): + type = 'X86ITB' + cxx_namespace = 'X86ISA' + cxx_class = 'ITB' + + #size = 64 diff --git a/src/arch/x86/tlb.cc b/src/arch/x86/tlb.cc new file mode 100644 index 000000000..bf2458fdf --- /dev/null +++ b/src/arch/x86/tlb.cc @@ -0,0 +1,77 @@ +/* + * Copyright (c) 2007 The Hewlett-Packard Development Company + * All rights reserved. + * + * Redistribution and use of this software in source and binary forms, + * with or without modification, are permitted provided that the + * following conditions are met: + * + * The software must be used only for Non-Commercial Use which means any + * use which is NOT directed to receiving any direct monetary + * compensation for, or commercial advantage from such use. Illustrative + * examples of non-commercial use are academic research, personal study, + * teaching, education and corporate research & development. + * Illustrative examples of commercial use are distributing products for + * commercial advantage and providing services using the software for + * commercial advantage. + * + * If you wish to use this software or functionality therein that may be + * covered by patents for commercial use, please contact: + * Director of Intellectual Property Licensing + * Office of Strategy and Technology + * Hewlett-Packard Company + * 1501 Page Mill Road + * Palo Alto, California 94304 + * + * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. Redistributions + * in binary form must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or + * other materials provided with the distribution. Neither the name of + * the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. No right of + * sublicense is granted herewith. Derivatives of the software and + * output created using the software may be prepared, but only for + * Non-Commercial Uses. Derivatives of the software may be shared with + * others provided: (i) the others agree to abide by the list of + * conditions herein which includes the Non-Commercial Use restrictions; + * and (ii) such Derivatives of the software include the above copyright + * notice to acknowledge the contribution from this software where + * applicable, this list of conditions and the disclaimer below. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Authors: Gabe Black + */ + +#include <cstring> + +#include "arch/x86/tlb.hh" +#include "params/X86DTB.hh" +#include "params/X86ITB.hh" + +namespace X86ISA { +}; + +X86ISA::ITB * +X86ITBParams::create() +{ + return new X86ISA::ITB(name); +} + +X86ISA::DTB * +X86DTBParams::create() +{ + return new X86ISA::DTB(name); +} diff --git a/src/arch/x86/tlb.hh b/src/arch/x86/tlb.hh index c19ce0b29..cfd61e3c9 100644 --- a/src/arch/x86/tlb.hh +++ b/src/arch/x86/tlb.hh @@ -58,10 +58,23 @@ #ifndef __ARCH_X86_TLB_HH__ #define __ARCH_X86_TLB_HH__ -#error X86 is not yet supported! +#include "sim/tlb.hh" namespace X86ISA { + class ITB : public GenericITB + { + public: + ITB(const std::string &name) : GenericITB(name) + {} + }; + + class DTB : public GenericDTB + { + public: + DTB(const std::string &name) : GenericDTB(name) + {} + }; }; #endif // __ARCH_X86_TLB_HH__ |